/root/.sdkman/candidates/java/current/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf --traceabstraction.dfs.order.used.in.por LOOP_LOCKSTEP --traceabstraction.additional.conditional.commutativity.checking DFS --traceabstraction.criterion.for.conditional.commutativity.checking DEFAULT --traceabstraction.use.limited.checks.recommended.for.dfs true --traceabstraction.limit.for.limited.checks 10 -tc ../benchexec/../../../trunk/examples/toolchains/AutomizerBplInline.xml -i ../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/test/easy10.wvr.bpl
--------------------------------------------------------------------------------
This is Ultimate 0.2.4-wip.dk.conditional-comm-faa7b7a-m
[2024-04-27 12:00:59,693 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-04-27 12:00:59,746 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../benchexec/../../../trunk/examples/settings/gemcutter/NewStatesSleep.epf
[2024-04-27 12:00:59,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-04-27 12:00:59,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-04-27 12:00:59,782 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-04-27 12:00:59,782 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-04-27 12:00:59,783 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-04-27 12:00:59,783 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-04-27 12:00:59,786 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-04-27 12:00:59,787 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-04-27 12:00:59,787 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-04-27 12:00:59,787 INFO L153 SettingsManager]: * Use SBE=true
[2024-04-27 12:00:59,788 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-04-27 12:00:59,788 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-04-27 12:00:59,789 INFO L153 SettingsManager]: * sizeof long=4
[2024-04-27 12:00:59,789 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-04-27 12:00:59,789 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-04-27 12:00:59,789 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-04-27 12:00:59,789 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-04-27 12:00:59,789 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-04-27 12:00:59,790 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-04-27 12:00:59,791 INFO L153 SettingsManager]: * sizeof long double=12
[2024-04-27 12:00:59,791 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-04-27 12:00:59,791 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-04-27 12:00:59,791 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-04-27 12:00:59,791 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-04-27 12:00:59,791 INFO L153 SettingsManager]: * To the following directory=./dump/
[2024-04-27 12:00:59,791 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-04-27 12:00:59,792 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-27 12:00:59,793 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-04-27 12:00:59,793 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-04-27 12:00:59,793 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-04-27 12:00:59,793 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-04-27 12:00:59,793 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=SLEEP_NEW_STATES
[2024-04-27 12:00:59,793 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-04-27 12:00:59,793 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-04-27 12:00:59,793 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-04-27 12:00:59,794 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-04-27 12:00:59,794 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: DFS Order used in POR -> LOOP_LOCKSTEP
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Additional conditional commutativity checking -> DFS
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Criterion for conditional commutativity checking -> DEFAULT
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: use limited checks (recommended for DFS) -> true
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Limit for limited checks -> 10
[2024-04-27 12:01:00,040 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-04-27 12:01:00,066 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-04-27 12:01:00,068 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-04-27 12:01:00,069 INFO L270 PluginConnector]: Initializing Boogie PL CUP Parser...
[2024-04-27 12:01:00,070 INFO L274 PluginConnector]: Boogie PL CUP Parser initialized
[2024-04-27 12:01:00,071 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/test/easy10.wvr.bpl
[2024-04-27 12:01:00,071 INFO L110 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../../../trunk/examples/concurrent/bpl/weaver-benchmarks/generated/test/easy10.wvr.bpl'
[2024-04-27 12:01:00,121 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-04-27 12:01:00,132 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-04-27 12:01:00,134 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-04-27 12:01:00,134 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-04-27 12:01:00,134 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-04-27 12:01:00,143 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,148 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,159 INFO L138 Inliner]: procedures = 5, calls = 4, calls flagged for inlining = 0, calls inlined = 0, statements flattened = 0
[2024-04-27 12:01:00,160 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-04-27 12:01:00,174 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-04-27 12:01:00,174 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-04-27 12:01:00,174 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-04-27 12:01:00,181 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,181 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,182 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,182 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,184 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,184 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,185 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,185 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,186 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-04-27 12:01:00,186 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-04-27 12:01:00,186 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-04-27 12:01:00,187 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-04-27 12:01:00,190 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/1) ...
[2024-04-27 12:01:00,194 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-04-27 12:01:00,199 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-27 12:01:00,214 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2024-04-27 12:01:00,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2024-04-27 12:01:00,248 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread1 given in one single declaration
[2024-04-27 12:01:00,248 INFO L130 BoogieDeclarations]: Found specification of procedure thread1
[2024-04-27 12:01:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1
[2024-04-27 12:01:00,249 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread2 given in one single declaration
[2024-04-27 12:01:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure thread2
[2024-04-27 12:01:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2
[2024-04-27 12:01:00,249 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration
[2024-04-27 12:01:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-04-27 12:01:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-04-27 12:01:00,249 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread3 given in one single declaration
[2024-04-27 12:01:00,249 INFO L130 BoogieDeclarations]: Found specification of procedure thread3
[2024-04-27 12:01:00,249 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3
[2024-04-27 12:01:00,250 INFO L124 BoogieDeclarations]: Specification and implementation of procedure thread4 given in one single declaration
[2024-04-27 12:01:00,250 INFO L130 BoogieDeclarations]: Found specification of procedure thread4
[2024-04-27 12:01:00,250 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4
[2024-04-27 12:01:00,250 WARN L213 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement
[2024-04-27 12:01:00,290 INFO L241 CfgBuilder]: Building ICFG
[2024-04-27 12:01:00,292 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-04-27 12:01:00,389 INFO L282 CfgBuilder]: Performing block encoding
[2024-04-27 12:01:00,401 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-04-27 12:01:00,401 INFO L309 CfgBuilder]: Removed 0 assume(true) statements.
[2024-04-27 12:01:00,403 INFO L201 PluginConnector]: Adding new model easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 12:01:00 BoogieIcfgContainer
[2024-04-27 12:01:00,403 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-04-27 12:01:00,405 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-04-27 12:01:00,405 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-04-27 12:01:00,415 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-04-27 12:01:00,415 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 27.04 12:01:00" (1/2) ...
[2024-04-27 12:01:00,416 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4bbbe797 and model type easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.04 12:01:00, skipping insertion in model container
[2024-04-27 12:01:00,416 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.04 12:01:00" (2/2) ...
[2024-04-27 12:01:00,417 INFO L112 eAbstractionObserver]: Analyzing ICFG easy10.wvr.bpl
[2024-04-27 12:01:00,422 WARN L145 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2024-04-27 12:01:00,430 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-04-27 12:01:00,431 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-04-27 12:01:00,431 INFO L514 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-04-27 12:01:00,473 INFO L144 ThreadInstanceAdder]: Constructed 4 joinOtherThreadTransitions.
[2024-04-27 12:01:00,505 INFO L100 denceProviderFactory]: Independence Relation #1: [IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=true, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-04-27 12:01:00,505 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000
[2024-04-27 12:01:00,505 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3
[2024-04-27 12:01:00,507 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null)
[2024-04-27 12:01:00,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process
[2024-04-27 12:01:00,539 INFO L187 artialOrderCegarLoop]: Running PartialOrderCegarLoop with 1 independence relations.
[2024-04-27 12:01:00,548 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 12:01:00,549 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-04-27 12:01:00,554 INFO L357 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PARTIAL_ORDER_FA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@177f33c5, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms], mConComChecker=DFS, mConComCheckerCriterion=DEFAULT, mConComCheckerLimitedChecksCriterion=true, mConComCheckerCriterionLimit=10, mConComCheckerRandomProb=100, mConComCheckerRandomSeed=123, mConComCheckerConditionCriterion=false
[2024-04-27 12:01:00,555 INFO L358 AbstractCegarLoop]: Starting to check reachability of 5 error locations.
[2024-04-27 12:01:00,584 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] ===
[2024-04-27 12:01:00,585 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 12:01:00,585 INFO L85 PathProgramCache]: Analyzing trace with hash -775351420, now seen corresponding path program 1 times
[2024-04-27 12:01:00,592 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-27 12:01:00,592 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316399090]
[2024-04-27 12:01:00,592 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:00,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:00,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 12:01:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 12:01:00,771 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-27 12:01:00,771 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [316399090]
[2024-04-27 12:01:00,772 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [316399090] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-27 12:01:00,772 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-27 12:01:00,772 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-04-27 12:01:00,773 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1578669043]
[2024-04-27 12:01:00,774 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-27 12:01:00,777 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-04-27 12:01:00,777 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-27 12:01:00,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-04-27 12:01:00,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-04-27 12:01:00,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-04-27 12:01:00,800 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-27 12:01:00,802 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-04-27 12:01:00,802 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2024-04-27 12:01:00,864 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-04-27 12:01:00,865 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-04-27 12:01:00,865 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] ===
[2024-04-27 12:01:00,865 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 12:01:00,866 INFO L85 PathProgramCache]: Analyzing trace with hash 1274406660, now seen corresponding path program 2 times
[2024-04-27 12:01:00,866 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-27 12:01:00,866 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [258455760]
[2024-04-27 12:01:00,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:00,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:00,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 12:01:00,922 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 12:01:00,923 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-27 12:01:00,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [258455760]
[2024-04-27 12:01:00,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [258455760] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-27 12:01:00,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-27 12:01:00,923 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-04-27 12:01:00,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1660864049]
[2024-04-27 12:01:00,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-27 12:01:00,925 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-04-27 12:01:00,925 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-27 12:01:00,925 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-04-27 12:01:00,926 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-04-27 12:01:00,926 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-04-27 12:01:00,926 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-27 12:01:00,926 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 13.0) internal successors, (39), 2 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-04-27 12:01:00,926 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2024-04-27 12:01:00,927 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2024-04-27 12:01:00,964 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-04-27 12:01:00,965 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-04-27 12:01:00,965 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-04-27 12:01:00,965 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONASSERT === [ULTIMATE.startErr0ASSERT_VIOLATIONASSERT, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES, ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (and 2 more)] ===
[2024-04-27 12:01:00,966 INFO L160 PredicateUnifier]: Initialized classic predicate unifier
[2024-04-27 12:01:00,966 INFO L85 PathProgramCache]: Analyzing trace with hash 1867163876, now seen corresponding path program 3 times
[2024-04-27 12:01:00,966 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-04-27 12:01:00,966 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1501598078]
[2024-04-27 12:01:00,966 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:00,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:00,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 12:01:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 12:01:01,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-04-27 12:01:01,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1501598078]
[2024-04-27 12:01:01,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1501598078] provided 1 perfect and 0 imperfect interpolant sequences
[2024-04-27 12:01:01,468 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-04-27 12:01:01,468 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14
[2024-04-27 12:01:01,468 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [907813447]
[2024-04-27 12:01:01,468 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-04-27 12:01:01,469 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 15 states
[2024-04-27 12:01:01,469 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-04-27 12:01:01,472 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants.
[2024-04-27 12:01:01,473 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=183, Unknown=0, NotChecked=0, Total=210
[2024-04-27 12:01:01,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-04-27 12:01:01,473 INFO L495 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states
[2024-04-27 12:01:01,473 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 15 states, 15 states have (on average 2.6) internal successors, (39), 14 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-04-27 12:01:01,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2024-04-27 12:01:01,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states.
[2024-04-27 12:01:01,473 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states.
[2024-04-27 12:01:02,210 INFO L85 PathProgramCache]: Analyzing trace with hash 269493041, now seen corresponding path program 1 times
[2024-04-27 12:01:02,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:02,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:02,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:02,223 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:02,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:02,327 INFO L85 PathProgramCache]: Analyzing trace with hash -545511352, now seen corresponding path program 1 times
[2024-04-27 12:01:02,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:02,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:02,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:02,348 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:02,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:02,434 INFO L85 PathProgramCache]: Analyzing trace with hash 813672466, now seen corresponding path program 1 times
[2024-04-27 12:01:02,434 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:02,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:02,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:02,443 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:02,521 INFO L85 PathProgramCache]: Analyzing trace with hash -848974574, now seen corresponding path program 1 times
[2024-04-27 12:01:02,522 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:02,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 12:01:02,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 12:01:02,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:02,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:02,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 12:01:02,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 12:01:02,572 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-04-27 12:01:02,573 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-04-27 12:01:03,101 INFO L85 PathProgramCache]: Analyzing trace with hash -244965479, now seen corresponding path program 1 times
[2024-04-27 12:01:03,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,108 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,217 INFO L85 PathProgramCache]: Analyzing trace with hash 996004856, now seen corresponding path program 1 times
[2024-04-27 12:01:03,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,225 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,331 INFO L85 PathProgramCache]: Analyzing trace with hash 811379560, now seen corresponding path program 1 times
[2024-04-27 12:01:03,332 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,338 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,395 INFO L85 PathProgramCache]: Analyzing trace with hash -617037319, now seen corresponding path program 1 times
[2024-04-27 12:01:03,396 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,404 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,446 INFO L85 PathProgramCache]: Analyzing trace with hash -1948287607, now seen corresponding path program 1 times
[2024-04-27 12:01:03,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,455 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,493 INFO L85 PathProgramCache]: Analyzing trace with hash -267373558, now seen corresponding path program 1 times
[2024-04-27 12:01:03,493 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,497 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,535 INFO L85 PathProgramCache]: Analyzing trace with hash 301354397, now seen corresponding path program 1 times
[2024-04-27 12:01:03,535 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,535 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,538 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,604 INFO L85 PathProgramCache]: Analyzing trace with hash 752051819, now seen corresponding path program 1 times
[2024-04-27 12:01:03,605 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,608 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,639 INFO L85 PathProgramCache]: Analyzing trace with hash 1838770014, now seen corresponding path program 1 times
[2024-04-27 12:01:03,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,643 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,672 INFO L85 PathProgramCache]: Analyzing trace with hash 1167295685, now seen corresponding path program 1 times
[2024-04-27 12:01:03,672 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,676 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-04-27 12:01:03,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-04-27 12:01:03,750 INFO L85 PathProgramCache]: Analyzing trace with hash -219761300, now seen corresponding path program 1 times
[2024-04-27 12:01:03,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 12:01:03,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 12:01:03,760 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-04-27 12:01:03,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-04-27 12:01:03,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-04-27 12:01:03,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-04-27 12:01:03,766 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-04-27 12:01:03,766 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72
[2024-04-27 12:01:03,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-04-27 12:01:03,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-04-27 12:01:03,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states.
[2024-04-27 12:01:03,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONASSERT (4 of 5 remaining)
[2024-04-27 12:01:03,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (3 of 5 remaining)
[2024-04-27 12:01:03,980 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (2 of 5 remaining)
[2024-04-27 12:01:03,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (1 of 5 remaining)
[2024-04-27 12:01:03,981 INFO L805 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 5 remaining)
[2024-04-27 12:01:03,981 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,SelfDestructingSolverStorable18,SelfDestructingSolverStorable3,SelfDestructingSolverStorable19,SelfDestructingSolverStorable2,SelfDestructingSolverStorable8,SelfDestructingSolverStorable7,SelfDestructingSolverStorable6,SelfDestructingSolverStorable5,SelfDestructingSolverStorable10,SelfDestructingSolverStorable11,SelfDestructingSolverStorable12,SelfDestructingSolverStorable9,SelfDestructingSolverStorable13,SelfDestructingSolverStorable14,SelfDestructingSolverStorable15,SelfDestructingSolverStorable16,SelfDestructingSolverStorable17
[2024-04-27 12:01:03,985 INFO L448 BasicCegarLoop]: Path program histogram: [3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-04-27 12:01:03,987 INFO L228 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-04-27 12:01:03,987 INFO L178 ceAbstractionStarter]: Computing trace abstraction results
[2024-04-27 12:01:03,990 INFO L201 PluginConnector]: Adding new model easy10.wvr.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 27.04 12:01:03 BasicIcfg
[2024-04-27 12:01:03,990 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-04-27 12:01:03,990 INFO L158 Benchmark]: Toolchain (without parser) took 3868.19ms. Allocated memory was 383.8MB in the beginning and 499.1MB in the end (delta: 115.3MB). Free memory was 354.9MB in the beginning and 362.8MB in the end (delta: -7.9MB). Peak memory consumption was 107.2MB. Max. memory is 8.0GB.
[2024-04-27 12:01:03,990 INFO L158 Benchmark]: Boogie PL CUP Parser took 0.10ms. Allocated memory is still 383.8MB. Free memory is still 352.9MB. There was no memory consumed. Max. memory is 8.0GB.
[2024-04-27 12:01:03,991 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.24ms. Allocated memory is still 383.8MB. Free memory was 354.9MB in the beginning and 353.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2024-04-27 12:01:03,991 INFO L158 Benchmark]: Boogie Preprocessor took 11.71ms. Allocated memory is still 383.8MB. Free memory was 353.3MB in the beginning and 352.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
[2024-04-27 12:01:03,991 INFO L158 Benchmark]: RCFGBuilder took 216.52ms. Allocated memory is still 383.8MB. Free memory was 352.1MB in the beginning and 341.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
[2024-04-27 12:01:03,992 INFO L158 Benchmark]: TraceAbstraction took 3584.91ms. Allocated memory was 383.8MB in the beginning and 499.1MB in the end (delta: 115.3MB). Free memory was 340.0MB in the beginning and 362.8MB in the end (delta: -22.8MB). Peak memory consumption was 93.5MB. Max. memory is 8.0GB.
[2024-04-27 12:01:03,993 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* Boogie PL CUP Parser took 0.10ms. Allocated memory is still 383.8MB. Free memory is still 352.9MB. There was no memory consumed. Max. memory is 8.0GB.
* Boogie Procedure Inliner took 26.24ms. Allocated memory is still 383.8MB. Free memory was 354.9MB in the beginning and 353.3MB in the end (delta: 1.6MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* Boogie Preprocessor took 11.71ms. Allocated memory is still 383.8MB. Free memory was 353.3MB in the beginning and 352.2MB in the end (delta: 1.0MB). Peak memory consumption was 1.0MB. Max. memory is 8.0GB.
* RCFGBuilder took 216.52ms. Allocated memory is still 383.8MB. Free memory was 352.1MB in the beginning and 341.2MB in the end (delta: 10.9MB). Peak memory consumption was 10.5MB. Max. memory is 8.0GB.
* TraceAbstraction took 3584.91ms. Allocated memory was 383.8MB in the beginning and 499.1MB in the end (delta: 115.3MB). Free memory was 340.0MB in the beginning and 362.8MB in the end (delta: -22.8MB). Peak memory consumption was 93.5MB. Max. memory is 8.0GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Independence relation #1 benchmarks
ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 25035, independent: 24888, independent conditional: 21221, independent unconditional: 3667, dependent: 147, dependent conditional: 127, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 25035, independent: 24888, independent conditional: 21221, independent unconditional: 3667, dependent: 147, dependent conditional: 127, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25035, independent: 24888, independent conditional: 21221, independent unconditional: 3667, dependent: 147, dependent conditional: 127, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 25035, independent: 24888, independent conditional: 21221, independent unconditional: 3667, dependent: 147, dependent conditional: 127, dependent unconditional: 20, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25433, independent: 24888, independent conditional: 11597, independent unconditional: 13291, dependent: 545, dependent conditional: 311, dependent unconditional: 234, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25433, independent: 24888, independent conditional: 2729, independent unconditional: 22159, dependent: 545, dependent conditional: 97, dependent unconditional: 448, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25433, independent: 24888, independent conditional: 2729, independent unconditional: 22159, dependent: 545, dependent conditional: 97, dependent unconditional: 448, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 586, independent: 578, independent conditional: 76, independent unconditional: 502, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 586, independent: 576, independent conditional: 0, independent unconditional: 576, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 35, dependent conditional: 5, dependent unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 25433, independent: 24310, independent conditional: 2653, independent unconditional: 21657, dependent: 537, dependent conditional: 95, dependent unconditional: 442, unknown: 586, unknown conditional: 78, unknown unconditional: 508] , Statistics on independence cache: Total cache size (in pairs): 586, Positive cache size: 578, Positive conditional cache size: 76, Positive unconditional cache size: 502, Negative cache size: 8, Negative conditional cache size: 2, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 9082, Maximal queried relation: 5, ConditionTransformingIndependenceRelation.Independence Queries: [ total: 25433, independent: 24888, independent conditional: 11597, independent unconditional: 13291, dependent: 545, dependent conditional: 311, dependent unconditional: 234, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 25433, independent: 24888, independent conditional: 2729, independent unconditional: 22159, dependent: 545, dependent conditional: 97, dependent unconditional: 448, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 25433, independent: 24888, independent conditional: 2729, independent unconditional: 22159, dependent: 545, dependent conditional: 97, dependent unconditional: 448, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 586, independent: 578, independent conditional: 76, independent unconditional: 502, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 586, independent: 576, independent conditional: 0, independent unconditional: 576, dependent: 10, dependent conditional: 0, dependent unconditional: 10, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ProtectedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 10, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 8, dependent conditional: 2, dependent unconditional: 6, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 37, independent: 2, independent conditional: 0, independent unconditional: 2, dependent: 35, dependent conditional: 5, dependent unconditional: 30, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Protected Queries: 0 ], Cache Queries: [ total: 25433, independent: 24310, independent conditional: 2653, independent unconditional: 21657, dependent: 537, dependent conditional: 95, dependent unconditional: 442, unknown: 586, unknown conditional: 78, unknown unconditional: 508] , Statistics on independence cache: Total cache size (in pairs): 586, Positive cache size: 578, Positive conditional cache size: 76, Positive unconditional cache size: 502, Negative cache size: 8, Negative conditional cache size: 2, Negative unconditional cache size: 6, Unknown cache size: 0, Unknown conditional cache size: 0, Unknown unconditional cache size: 0, Eliminated conditions: 9082 ], Independence queries for same thread: 0
- PositiveResult [Line: 79]: assertion always holds
For all program executions holds that assertion always holds at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 9 procedures, 82 locations, 5 error locations. Started 1 CEGAR loops. OverallTime: 3.5s, OverallIterations: 3, TraceHistogramMax: 0, PathProgramHistogramMax: 3, EmptinessCheckTime: 2.6s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 117 NumberOfCodeBlocks, 117 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 114 ConstructedInterpolants, 0 QuantifiedInterpolants, 468 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConditionalCommutativityCheckTime: 1.2s, ConditionalCommutativityIAIntegrations: 0, ConditionalCommutativityDFSRestarts: 2, ConditionalCommutativityImperfectProofs: 0
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-04-27 12:01:04,007 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Ended with exit code 0
[2024-04-27 12:01:04,207 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...